Gas diluter with gas concentration detector

Abstract

The utility model discloses a gas diluter with a gas concentration detector, which comprises a shell, the bottom inner wall of the shell is fixedly connected with a dilution box, the upper surface of the shell is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the side surface of the rotating shaft is fixedly connected with a stirring rod, and the stirring rod is fixedly connected with a gas concentration detector. A methane detector is fixedly connected to the upper surface of the shell, a monitoring probe is fixedly connected to the output end of the methane detector, universal wheels are fixedly connected to the lower surface of the shell, a display screen is fixedly connected to the right surface of the shell, and a controller is fixedly connected to the right surface of the shell. The gas concentration in the tunnel is detected through the detection probe, the gas concentration is checked through the display screen, when the gas concentration is increased, gas and air are mixed and diluted through the stirring rod, the gas concentration in the tunnel can be monitored and diluted in real time through the structure, and unnecessary danger caused by too high gas concentration is avoided; and the diluter is convenient to move.

Description

Technical Field

[0001] The utility model relates to the technical field of gas dilution equipment, in particular to a gas diluter with a gas concentration detector. Background Art

[0002] A gas diluter is a device used to dilute the gas concentration in places such as coal mines. Its main function is to mix high-concentration gas with fresh air, thereby reducing the concentration of gas in local areas to avoid gas accumulation to a dangerous concentration causing explosions and other safety accidents. Gas diluters usually adopt a specific structural design and working principle, which can effectively promote the mixing and flow of air and gas. There are many types of common gas diluters. Different types may have certain differences in structure and performance, but the overall goal is to ensure the safety of the working environment and ensure that the gas concentration is within a safe range.

[0003] The currently commonly used gas diluters are unable to detect the gas concentration in the tunnel and are inconvenient to move. After searching, it was found that the technical solution provided by the utility model with application number CN202221776514.2 also has the above-mentioned problems. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art, and provides a gas diluter with a gas concentration detector. The gas concentration in the tunnel is detected by a detection probe at the output end of the methane detector, and the gas concentration is viewed through a display screen. When the gas concentration increases, the gas is mixed and diluted with air through a stirring rod. The structure can monitor and dilute the gas concentration in the tunnel in real time to avoid unnecessary danger caused by excessively high gas concentration, and the diluter is easy to move.

[0005] To achieve the above-mentioned purpose, the utility model also provides a gas diluter with the above-mentioned gas concentration detector, including: a shell, a gas inlet pipe is fixedly connected to the inside of the shell, a first air pump is fixedly connected to the right surface of the gas inlet pipe, a dilution box is fixedly connected to the bottom inner wall of the shell, a motor is fixedly connected to the upper surface of the shell, a rotating shaft is fixedly connected to the output end of the motor, a stirring rod is fixedly connected to the side surface of the rotating shaft, a methane detector is fixedly connected to the upper surface of the shell, a battery is fixedly connected to the upper surface of the shell, a monitoring probe is fixedly connected to the output end of the methane detector, a second connecting pipe is fixedly connected to the inside of the shell, a second air pump is fixedly connected to the right surface of the second connecting pipe, a universal wheel is fixedly connected to the lower surface of the shell, a display screen is fixedly connected to the right surface of the shell, and a controller is fixedly connected to the right surface of the shell.

[0006] According to the gas diluter with a gas concentration detector, a first connecting pipe is fixedly connected to the right surface of the first vacuum pump, and the right surface of the first connecting pipe is connected to the dilution box. The gas is extracted by the first vacuum pump and enters the dilution box through the gas inlet pipe and the first connecting pipe.

[0007] According to the gas diluter with a gas concentration detector, the methane detector is electrically connected to a battery, and the first vacuum pump and the second vacuum pump are both electrically connected to an external power source.

[0008] According to the gas diluter with a gas concentration detector, an air inlet pipe is fixedly connected to the right surface of the second vacuum pump, and an air outlet pipe is fixedly connected to the inside of the shell. Air is sucked by the second vacuum pump and enters the dilution box through the air inlet pipe and the second connecting pipe.

[0009] According to the gas diluter with a gas concentration detector, a solenoid valve is provided inside the gas outlet pipe, and the left surface of the gas outlet pipe is connected to the dilution box, and the diluted gas is discharged by opening and closing the solenoid valve.

[0010] According to the gas diluter with a gas concentration detector, the lower surface of the second connecting pipe is connected to the dilution box, and the number of the universal wheels is four and they are distributed in a rectangular shape, so that the entire structure can be better moved by the universal wheels.

[0011] According to the gas diluter with a gas concentration detector, the display screen and the controller are both electrically connected to an external power supply, and a handle is fixedly connected to the left surface of the shell, through which the shell can be better pulled. The controller is used to control the first vacuum pump, the second vacuum pump and the motor, thereby diluting and discharging the gas to avoid unnecessary dangers caused by excessive gas concentration.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is a schematic diagram of the overall structure of a gas diluter with a gas concentration detector according to the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of a gas diluter with a gas concentration detector according to the utility model;

[0016] Figure 3 for Figure 2A schematic diagram of the structure enlargement in the middle;

[0017] Figure 4 The utility model is a schematic diagram of the dilution box structure of a gas diluter with a gas concentration detector.

[0018] Legend:

[0019] 1. Shell; 2. Gas inlet pipe; 3. First vacuum pump; 4. First connecting pipe; 5. Dilution box; 6. Motor; 7. Rotating shaft; 8. Stirring rod; 9. Second connecting pipe; 10. Second vacuum pump; 11. Air inlet pipe; 12. Methane detector; 13. Battery; 14. Monitoring probe; 15. Exhaust pipe; 16. Solenoid valve; 17. Handle; 18. Universal wheel; 19. Display screen; 20. Controller. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-4The utility model embodiment is a gas diluter with a gas concentration detector, comprising: a shell 1, a gas intake pipe 2 is fixedly connected to the inside of the shell 1, a first air pump 3 is fixedly connected to the right surface of the gas intake pipe 2, a dilution box 5 is fixedly connected to the bottom inner wall of the shell 1, a motor 6 is fixedly connected to the upper surface of the shell 1, a rotating shaft 7 is fixedly connected to the output end of the motor 6, a stirring rod 8 is fixedly connected to the side surface of the rotating shaft 7, a methane detector 12 is fixedly connected to the upper surface of the shell 1, and a battery 13 is fixedly connected to the upper surface of the shell 1, The output end of the methane detector 12 is fixedly connected to a monitoring probe 14, the interior of the shell 1 is fixedly connected to a second connecting pipe 9, the right surface of the second connecting pipe 9 is fixedly connected to a second air pump 10, the lower surface of the shell 1 is fixedly connected to a universal wheel 18, the right surface of the shell 1 is fixedly connected to a display screen 19, the right surface of the shell 1 is fixedly connected to a controller 20, the right surface of the first air pump 3 is fixedly connected to a first connecting pipe 4, the right surface of the first connecting pipe 4 is connected to a dilution box 5, the gas is extracted through the first air pump 3, and the gas is discharged through the gas pump 3. The air intake pipe 2 and the first connecting pipe 4 enter the dilution box 5, the methane detector 12 is electrically connected to the battery 13, the first air pump 3 and the second air pump 10 are both electrically connected to the external power supply, the right surface of the second air pump 10 is fixedly connected with an air intake pipe 11, the interior of the housing 1 is fixedly connected with an air outlet pipe 15, the air is sucked by the second air pump 10 through the air intake pipe 11 and the second connecting pipe 9 and enters the dilution box 5, the interior of the air outlet pipe 15 is provided with a solenoid valve 16, the left surface of the air outlet pipe 15 is connected to the dilution box 5, and the solenoid valve is opened to open the air outlet pipe 15. The switch 16 is closed to discharge the diluted gas. The lower surface of the second connecting pipe 9 is connected to the dilution box 5. There are four universal wheels 18 in a rectangular distribution. The entire structure can be better moved by the universal wheels 18. The display screen 19 and the controller 20 are both electrically connected to an external power supply. A handle 17 is fixedly connected to the left surface of the shell 1. The shell 1 can be better pulled by the handle 17. The controller 20 is used to control the first vacuum pump 3, the second vacuum pump 10 and the motor 6, so as to dilute and discharge the gas to avoid unnecessary dangers caused by excessive gas concentration.

[0022] Working principle: When in use, the gas concentration in the tunnel is monitored in real time through the monitoring probe 14 on the methane detector 12, and the monitoring data is viewed through the display screen 19 on the right surface of the shell 1. When the gas concentration on the display screen 19 increases, the second vacuum pump 10 and the first vacuum pump 3 are started, and the gas enters the dilution box 5 through the gas inlet pipe 2 and the first connecting pipe 4, and the air enters the dilution box 5 through the air inlet pipe 11 and the second connecting pipe 9. The motor 6 is started to drive the rotating shaft 7 and the stirring rod 8 to rotate to fully mix and dilute the gas, and then the solenoid valve 16 is opened to discharge the diluted gas. This structure can monitor and dilute the gas concentration in the tunnel in real time to avoid unnecessary dangers caused by excessively high gas concentrations, and the diluter is easy to move.

[0023] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A gas diluter with a gas concentration detector, characterized in that: include: A shell (1), wherein a gas inlet pipe (2) is fixedly connected to the interior of the shell (1), a first air pump (3) is fixedly connected to the right surface of the gas inlet pipe (2), a dilution box (5) is fixedly connected to the bottom inner wall of the shell (1), a motor (6) is fixedly connected to the upper surface of the shell (1), a rotating shaft (7) is fixedly connected to the output end of the motor (6), a stirring rod (8) is fixedly connected to the side surface of the rotating shaft (7), and a methane detector (12) is fixedly connected to the upper surface of the shell (1), A battery (13) is fixedly connected to the upper surface of the shell (1), a monitoring probe (14) is fixedly connected to the output end of the methane detector (12), a second connecting pipe (9) is fixedly connected to the interior of the shell (1), a second air pump (10) is fixedly connected to the right surface of the second connecting pipe (9), a universal wheel (18) is fixedly connected to the lower surface of the shell (1), a display screen (19) is fixedly connected to the right surface of the shell (1), and a controller (20) is fixedly connected to the right surface of the shell (1).

2. A gas diluter with a gas concentration detector according to claim 1, characterized in that: A first connecting pipe (4) is fixedly connected to the right surface of the first vacuum pump (3), and the right surface of the first connecting pipe (4) is connected to the dilution box (5).

3. A gas diluter with a gas concentration detector according to claim 1, characterized in that: The methane detector (12) is electrically connected to the battery (13), and the first air pump (3) and the second air pump (10) are both electrically connected to an external power source.

4. A gas diluter with a gas concentration detector according to claim 1, characterized in that: An air inlet pipe (11) is fixedly connected to the right surface of the second air pump (10), and an air outlet pipe (15) is fixedly connected to the interior of the housing (1).

5. A gas diluter with a gas concentration detector according to claim 4, characterized in that: The air outlet pipe (15) is provided with an electromagnetic valve (16) inside, and the left surface of the air outlet pipe (15) is connected to the dilution box (5).

6. A gas diluter with a gas concentration detector according to claim 1, characterized in that: The lower surface of the second connecting pipe (9) is connected to the dilution box (5), and the number of the universal wheels (18) is four and they are distributed in a rectangular shape.

7. A gas diluter with a gas concentration detector according to claim 1, characterized in that: The display screen (19) and the controller (20) are both electrically connected to an external power source, and a handle (17) is fixedly connected to the left surface of the housing (1).

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